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SHEET /m/daidzein · PubChem CID 5281708 · CAS 486-66-8 · REV 2026.07

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Daidzein

from source

C15H10O4 · 254.24 g/mol

isoaurostatin

What is Daidzein?

The other main soy isoflavone alongside genistein. Only some people carry the gut bacteria that convert it into the more active equol. from source

CategoryPlant
Chemical familyAromaticsPhenols
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Fig. 1 · 2D structure RDKit

SMILESC1=CC(=CC=C1C2=COC3=C(C2=O)C=CC(=C3)O)O

Toxicity & hazards

WarningIrritantH315, H319from source

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Where Daidzein leads

Relatedcomputed
Genistein63% similarBoth carry a phenol group.Urolithin A41% similarBoth carry a phenol group.Apigenin36% similarBoth carry a phenol group.

Sources & methodology

PubChem CID
5281708
Wikidata
Q408732
Structure
PubChem → RDKit
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